Tioga River near Erwins
Highest listed crest 26.74 ftFlood stage 18.0 ft2 crests since 1935
The Tioga River near Erwins crested at major flood stage 1 time among the 2 crests the National Weather Service lists from 1935 to 1972. The highest, 26.74 ft on June 23, 1972, was major flooding, 8.74 feet above flood stage. 2 other gauges on the Tioga River crested above flood stage within a week of it, 1 at its own highest listed crest.
The gauge
- Highest listed crest
- 26.74 ft
- June 23, 1972; 190,000 cubic feet per second
- Flood stage
- 18.0 ft
- Major flooding from 20.0 ft
- Crests at major
- 1
- 98th of 160 gauges in New York
- Most recent flood crest
- June 23, 1972
- 26.74 ft, major flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 16.0 | 1 | Jul 8, 1935 |
| Flood stage (minor) | 18.0 | 0 | — |
| Moderate flood stage | 19.0 | 0 | — |
| Major flood stage | 20.0 | 1 | Jun 23, 1972 |
Every listed crest
2 crests from 1935 to 1972. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
| 1 | Jun 23, 1972 | 26.74 | +8.74 | Major |
| 2 | Jul 8, 1935 | 16.44 | −1.56 | Action |
The worst floods along the Tioga River
For this gauge's highest crests, the other gauges on the Tioga River that crested above flood stage within a week.
Gauges on the Tioga River
In USGS station-number order, which runs downstream within a river basin.
| Mansfield | PA | 20.13 ft, Sep 25, 1975 | 10 |
| Tioga Junction | PA | 22.12 ft, Sep 25, 1975 | 1 |
| Lindley | NY | 26.27 ft, Jun 23, 1972 | 3 |
| Erwins this gauge | NY | 26.74 ft, Jun 23, 1972 | 1 |
Other gauges in Steuben County
| Hornell | 16.61 ft, Jul 8, 1935 | 3 |
| Hornell | 13.45 ft, Jun 23, 1972 | 1 |
| West Cameron | 23.48 ft, Jun 23, 1972 | 2 |
| Bath | 13.67 ft, Jan 19, 1996 | 0 |
| Campbell | 13.60 ft, Jul 8, 1935 | 2 |
| Keuka Lake at Hammondsport | 716.52 ft, May 17, 2014 | 0 |
| Lindley | 26.27 ft, Jun 23, 1972 | 3 |
| South Addison | 16.28 ft, Aug 19, 2021 | 3 |
Steuben County: every hazard · River floods across the country · New York
NOAA National Water Prediction Service, gauge ERWN6, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.